634853518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 1036893312

約数和(自身を除く): 402039794

約数列:

[1, 2, 13, 26, 181, 313, 362, 431, 626, 862, 2353, 4069, 4706, 5603, 8138, 11206, 56653, 78011, 113306, 134903, 156022, 269806, 736489, 1014143, 1472978, 1753739, 2028286, 3507478, 24417443, 48834886, 317426759, 634853518]

約数ペア:

[(1, 634853518), (2, 317426759), (13, 48834886), (26, 24417443), (181, 3507478), (313, 2028286), (362, 1753739), (431, 1472978), (626, 1014143), (862, 736489), (2353, 269806), (4069, 156022), (4706, 134903), (5603, 113306), (8138, 78011), (11206, 56653)]